Photo by: Anonymous
A security camera image from video shows a person whom the Pima County Sheriff's Department is trying to identify after being seen at the location of the shooting of Rep. Gabrielle Giffords in Tucson, Ariz., on Saturday, Jan. 8, 2011, possibly in association with the shooting suspect. He is described as a Caucasian male, approximately 40 to 50 years old with dark hair, and was last seen wearing blue jeans and a dark blue jacket. (AP Photo/Pima County Sheriff's Department)